Igneous intrusions are a type of rock feature. They form when molten rock cools below the surface of the Earth. Join Isla and Connor as they explore igneous rock landscape features at Traprain Law ...

BAS, M. J. LE 2001. Report of the Working Party on the classification of the lunar igneous rocks. Meteoritics & Planetary Science, Vol. 36, Issue. 9, p. 1183.

IN the middle of the last century much interest was shown in the problem of the genesis of igneous rocks, and especially in the manner of origin of diverse rock-types from a common stock or from a ...

It shows a curious fracture surface due to a heavy gelignite detonation in finely crystalline “trap” rock. So far as I can remember I had seen other examples of this phenomenon, but ...

Scientists found living microbes in a 2-billion-year-old rock in South Africa, providing insights into early life on Earth ...

In a remarkable development, researchers have discovered microbes encased within the fault of a 2-billion-year-old rock. This ...

Find out more about available formats and browse any associated online resources. All Earth Science students need to understand the origins, environments, and basic processes that produce igneous and ...

Pockets of microbes have been found living within a sealed fracture in 2-billion-year-old rock. The rock was excavated from ...

First Phosphate believes that Quebec igneous anorthosite phosphate rock is an untapped source of high purity phosphate which ...

A 2-billion-year-old rock has been unearthed in South Africa – and if its advanced age wasn’t enough to knock your socks off, ...

The BIC made of layers of igneous rock in a basin shape, formed over a period of about 1 million years, after which it seems to have barely changed. Pockets of microbes have been found living ...